Senior Java Developer ID80054

AgileEngine; Valencia; Híbrido; EUR 70.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Professional growth

Competitive compensation

Exciting projects

Flextime

Descripción de la vacante

AgileEngine is seeking a Senior Java Developer to design, build, and maintain scalable backend services and APIs for an international engineering team. You will work with Java 11+ and Spring Boot in a microservices setup, optimize PostgreSQL and MongoDB schemas, and ensure production-ready features.

The role requires expert Java knowledge, strong performance and code-quality focus, and collaboration with frontend, product, and QA teams. Remote-friendly with flex-time and growth opportunities.

Formación

• 4+ years of professional backend software development experience.
• Expert-level knowledge of Java 11+ and Spring Boot.
• Strong understanding of backend architecture, microservices, and RESTful APIs.
• Experience with automated unit testing using JUnit and Mockito.

Responsabilidades

• Design, build, and maintain scalable backend services and APIs.
• Translate requirements into production-ready applications.
• Identify bottlenecks and optimize performance.
• Collaborate with frontend, product, and QA teams to deliver features.
• Participate in peer code reviews to ensure quality.

Conocimientos

Java

Spring Boot

RESTful APIs

JUnit

Mockito

Performance optimization

PostgreSQL

MongoDB

Microservices

Code reviews

Herramientas

PostgreSQL

MongoDB

Descripción del empleo

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are looking for a Senior Java Developer to design, build, and maintain highly scalable and secure backend services and APIs for an international engineering team. You will work across Java 11+ and Spring Boot in a microservices architecture, optimize PostgreSQL and MongoDB database schemas, implement automated testing with JUnit and Mockito, and collaborate closely with frontend, product, and QA teams to deliver production-ready features. The role requires expert-level Java knowledge with strong performance optimization and code quality standards.

WHAT YOU WILL DO

• Design, build, and maintain highly scalable, secure, and reliable backend services and APIs;
• Translate application storyboards and use cases into functional, production-ready applications;
• Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues;
• Collaborate closely with frontend developers, product managers, and QA to deliver end-to-end features;
• Participate in peer code reviews to ensure code quality and adherence to best practices;
• Maintain and optimize database schemas, queries, and overall data architecture.

MUST HAVES

• 4+ years of professional backend software development experience;
• Expert-level knowledge of Java 11+ and deep familiarity with the Spring/Spring Boot ecosystem;
• Broad knowledge of backend architecture, Microservices, and RESTful APIs;
• Superior analytical and problem-solving ability;
• Experience with automated unit testing and test-driven development using JUnit and Mockito;
• Robust understanding of performance issues, computational complexity, memory management, and code optimization;
• Familiarity with industry-standard algorithms, design patterns, and PostgreSQL, MongoDB, or other relational/NoSQL databases;
• Effective communication skills to work with different teams across an international company;
• Upper-intermediate English level.

PERKS AND BENEFITS

• Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
• Exciting projects: Modern solutions with Fortune 500 and top product companies.
• Flextime: Flexible schedule with remote and office options.

Meet Our Recruitment Process

Application - Coding Challenge - Video Interview - Technical Interview or Hiring Manager Interview

Each step helps us understand your skills and overall fit.

If it’s a match, you’ll receive an offer.